Las Vegas is a city used in one of the scenarios from SimCity 2000 that is struggling with crime.
Official description: "Las Vegas - Legalized gambling is beginning to take it's toll. Gambling fever is beginning to attract sleazy no-gooders intent on making a quick buck. Crime is spiralling out of control and Las Vegas' essential tourist industry is beginning to suffer. Bring crime back down under 5% (in the Graphs window) in 5 years to make the citizens happy and win this scenario.